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1619203 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 18.375 INCHES NOMINAL IN, largest_outside_diameter: 0.968 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1904, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1619203
NSN: 4820-00-036-1904
FSC: 4820
CAGE: 38056 — ASHCROFT INC DBA HEISE (USA)
SPECIFICATIONS
materialSTEEL
overall_length18.375 INCHES NOMINAL IN
largest_outside_diameter0.968 INCHES NOMINAL IN
NSN4820-00-036-1904
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1619203 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: STEEL
•
LARGEST OUTSIDE DIAMETER: 0.968 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
LARGEST OUTSIDE DIAMETER0.968 INCHES NOMINAL IN
OVERALL LENGTH18.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
80073Interchangeable
interchangeable cross-reference
interchangeable
1330Interchangeable
interchangeable cross-reference
interchangeable
POWER AIDInterchangeable
interchangeable cross-reference
interchangeable
6153-55-5Interchangeable
interchangeable cross-reference
interchangeable
6532-30-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1619203?
1619203 is a STEM,FLUID VALVE.
What parts can replace 1619203?
There are 5 known substitutes for 1619203: 80073, 1330, POWER AID and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1619203?
1619203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1904. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026